641831328

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:759

約数の個数: 144

約数和(自身を含む): 1943290440

約数和(自身を除く): 1301459112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 337, 389, 408, 544, 612, 674, 778, 816, 1011, 1167, 1224, 1348, 1556, 1632, 2022, 2334, 2448, 2696, 3033, 3112, 3501, 4044, 4668, 4896, 5392, 5729, 6066, 6224, 6613, 7002, 8088, 9336, 10784, 11458, 12132, 12448, 13226, 14004, 16176, 17187, 18672, 19839, 22916, 24264, 26452, 28008, 32352, 34374, 37344, 39678, 45832, 48528, 51561, 52904, 56016, 59517, 68748, 79356, 91664, 97056, 103122, 105808, 112032, 119034, 131093, 137496, 158712, 183328, 206244, 211616, 238068, 262186, 274992, 317424, 393279, 412488, 476136, 524372, 549984, 634848, 786558, 824976, 952272, 1048744, 1179837, 1573116, 1649952, 1904544, 2097488, 2228581, 2359674, 3146232, 4194976, 4457162, 4719348, 6292464, 6685743, 8914324, 9438696, 12584928, 13371486, 17828648, 18877392, 20057229, 26742972, 35657296, 37754784, 40114458, 53485944, 71314592, 80228916, 106971888, 160457832, 213943776, 320915664, 641831328]

約数ペア:

[(1, 641831328), (2, 320915664), (3, 213943776), (4, 160457832), (6, 106971888), (8, 80228916), (9, 71314592), (12, 53485944), (16, 40114458), (17, 37754784), (18, 35657296), (24, 26742972), (32, 20057229), (34, 18877392), (36, 17828648), (48, 13371486), (51, 12584928), (68, 9438696), (72, 8914324), (96, 6685743), (102, 6292464), (136, 4719348), (144, 4457162), (153, 4194976), (204, 3146232), (272, 2359674), (288, 2228581), (306, 2097488), (337, 1904544), (389, 1649952), (408, 1573116), (544, 1179837), (612, 1048744), (674, 952272), (778, 824976), (816, 786558), (1011, 634848), (1167, 549984), (1224, 524372), (1348, 476136), (1556, 412488), (1632, 393279), (2022, 317424), (2334, 274992), (2448, 262186), (2696, 238068), (3033, 211616), (3112, 206244), (3501, 183328), (4044, 158712), (4668, 137496), (4896, 131093), (5392, 119034), (5729, 112032), (6066, 105808), (6224, 103122), (6613, 97056), (7002, 91664), (8088, 79356), (9336, 68748), (10784, 59517), (11458, 56016), (12132, 52904), (12448, 51561), (13226, 48528), (14004, 45832), (16176, 39678), (17187, 37344), (18672, 34374), (19839, 32352), (22916, 28008), (24264, 26452)]